Method Pack

utils/binary/builder.go:52–69

Pack TLV with tea encryption if key is set GC 安全, 返回的数据在 Builder 被销毁之后仍能被正确读取, 调用后 Builder 仍有效

(typ uint16)

// GC 安全, 返回的数据在 Builder 被销毁之后仍能被正确读取,
// 调用后 Builder 仍有效
func (b *Builder) Pack(typ uint16) (data []byte) {
	b.p(func(buf *pbuf.UserBuffer[teacfg]) {
		data = make([]byte, buf.Len()+2+2+16)

		n := 0
		if buf.DAT.usetea {
			n = buf.DAT.key.EncryptTo(buf.Bytes(), data[2+2:])
		} else {
			n = copy(data[2+2:], buf.Bytes())
		}

		binary.BigEndian.PutUint16(data[0:2], typ)         // type
		binary.BigEndian.PutUint16(data[2:2+2], uint16(n)) // length

		data = data[:n+2+2]
	})
	return
}

func (b *Builder) WriteBool(v bool) *Builder {
	if v {